Analysis

  • max time kernel
    137s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    02/03/2021, 15:08

General

  • Target

    msals.dll

  • Size

    505KB

  • MD5

    741b89c931a77fd51e32aaabed639688

  • SHA1

    96ad013d912c27ae60c3ca2cbeb4482900923e31

  • SHA256

    46ef7a76af23c6b073fabeb7242c7b5727c379a07cc1081532212e4ba2132abe

  • SHA512

    ad23ca238dd639160e6b2361850e6c47d3a155efc7f69e421445ab2dbfdd3942fe1056901274a32f22041fd2004524da62ef3fb6b4299307360ccba9b131bfce

Malware Config

Extracted

Family

hancitor

Botnet

0203_lisr93

C2

http://witakilateg.com/8/forum.php

http://sonalsovele.ru/8/forum.php

http://duchateman.ru/8/forum.php

Signatures

  • Hancitor

    Hancitor is downloader used to deliver other malware families.

  • Blocklisted process makes network request 4 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\msals.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\msals.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        3⤵
          PID:744

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/360-7-0x000007FEF71F0000-0x000007FEF746A000-memory.dmp

            Filesize

            2.5MB

          • memory/744-8-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/744-11-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/2012-3-0x0000000075A61000-0x0000000075A63000-memory.dmp

            Filesize

            8KB

          • memory/2012-4-0x0000000000170000-0x0000000000171000-memory.dmp

            Filesize

            4KB

          • memory/2012-5-0x0000000001DA0000-0x0000000001DA8000-memory.dmp

            Filesize

            32KB

          • memory/2012-6-0x0000000001DC0000-0x0000000001DCA000-memory.dmp

            Filesize

            40KB